//
// Copyright 2023 The Project Oak Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

use alloc::vec::Vec;

pub trait Signer: Send {
    fn sign(&self, message: &[u8]) -> Vec<u8>;
}

impl Signer for p256::ecdsa::SigningKey {
    fn sign(&self, message: &[u8]) -> Vec<u8> {
        <p256::ecdsa::SigningKey as p256::ecdsa::signature::Signer<p256::ecdsa::Signature>>::sign(
            self, message,
        )
        .to_vec()
    }
}
